Guitar head



FIG. 1 is a front elevational view of a guitar head showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof, rotated 180 degrees from FIG. 1;

FIG. 4 is a right side elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a guitar head, as shown and described. 